CAS:247068-85-5|(2S)-2-Amino-4-methyl-1-[(2R)-2-methyloxiranyl]-1-pentanone Trifluoroacetate

Catalogue Number:A612145
Chemical Name:(2S)-2-Amino-4-methyl-1-[(2R)-2-methyloxiranyl]-1-pentanone Trifluoroacetate
Synonyms:(2S)-2-Amino-4-methyl-1-[(2R)-2-methyl-2-oxiranyl]-1-pentanone 2,2,2-Trifluoroacetate;
CAS Number:247068-85-5
Alternate CAS #
Free Base: 247068-84-4
Molecular Formula:C₉H₁₇NO₂ • C ₂HF₃O₂
Appearance:White to Off-White Solid
Melting Point:120 – 123° C
Molecular Weight:171.24 + 114.02
Storage:-20°C, Hygroscopic
Solubility:Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
Stability
Hygroscopic
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:(2S)-2-Amino-4-methyl-1-[(2R)-2-methyloxiranyl]-1-pentanone Trifluoroacetate is an intermediate of Carfilzomib (C183460) which is a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.
References:Xiao, Q., et al.: Process for preparation of carfilzomib, China Patent 104710507, Jun 17, 2015; Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012)
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